{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002105","471:4710002212","471:4710002263","471:4710001881","471:4710002315","471:4710001939","471:4710002159","471:4710001992","471:4710003434","471:4710000875","471:4710002049","471:4710002213","471:4710002264","471:4710003387","471:4710003567","471:4710002110","471:4710000906","471:4710001658","476:4760001149","471:4710000869","471:4710001372","471:4710002051","484:4840005002","471:4710001710","471:4710002165"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,484,471,471],"twin_sims":[0.5799095205066693,0.5644029476208986,0.49598094771442586,0.4868639127334027,0.45188041805800716,0.4022761288561456,0.3968631231390471,0.35657707416791085,0.34707950667353393,0.3335137540589417,0.31864722808193596,0.3185949784274099,0.317916722697527,0.3108470099544805,0.2985267395820389,0.29017066583692547,0.276394294456949,0.26521194139596826,0.2650252144079311,0.2585010198952194,0.25721395716340806,0.25499090779703815,0.24634802573783193,0.24036630733362555,0.23332220883069676],"twin_dists":[0.13557841349051516,0.13890947215888338,0.15380317436237775,0.15582455889160354,0.16369726762472006,0.17526960615710674,0.1765685411702558,0.18651395044616065,0.18893960789177544,0.19246603042123053,0.19642164013758823,0.1964357217270663,0.19661863377590497,0.1985384976940357,0.2019450781895851,0.20430260207133807,0.20827971404211124,0.2115978659507111,0.21165400250507593,0.2136311469585971,0.21402488190006366,0.21470789515417707,0.21739996116702762,0.21929884925663,0.22157477530464056],"n_dims_used":45,"mean_confidence":0.9189770168728298},"coverage":{"mean_confidence":0.9189770168728298,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}